Process Network Synthesis
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Process Network Synthesis
Process network synthesis (PNS) is a method to represent a process structure in a 'directed bipartite graph'. Process network synthesis uses the P-graph method to create a process structure. The scientific aim of this method is to find optimum structures. Process network synthesis uses a bipartite graph method P-graph and employs combinatorial rules to find all feasible network solutions (maximum structure) and links raw materials to desired products related to the given problem. With a branch and bound optimisation routine and by defining the target value an optimum structure can be generated that optimises a chosen target function. Process Network Synthesis was originally developed to solve chemical process engineering processes. Target value as well as the structure can be changed depending on the field of application. Thus many more fields of application followed. Applications At Pannon University software the tools PNS Editor and PNS Studio were programmed to generate maxi ...
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P-graph
In mathematics graph theory a process graph or P-graph is a directed bipartite graph used in workflow modeling. Description With a process graph, the vertices of the graph are of two types, operation (O) and material (M). These vertex types form two disjunctive sets. The edges of the graph link the O and M vertices. An edge from an operation vertex (O) connects to a material vertex (M) if M is the output of O, such as a 'document' (material) that is output by a 'write-up' (operation). An edge from M to O indicates that M is an element of the input set of O, e.g. a document may be part of the input to a 'review' operation. Applications Process-graph is in use in different fields of application in Process Network Synthesis (PNS) . An example for an application is Process Network Synthesis Process network synthesis (PNS) is a method to represent a process structure in a 'directed bipartite graph'. Process network synthesis uses the P-graph method to create a process structure. The s ...
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Branch And Bound
Branch and bound (BB, B&B, or BnB) is an algorithm design paradigm for discrete and combinatorial optimization problems, as well as mathematical optimization. A branch-and-bound algorithm consists of a systematic enumeration of candidate solutions by means of state space search: the set of candidate solutions is thought of as forming a rooted tree with the full set at the root. The algorithm explores ''branches'' of this tree, which represent subsets of the solution set. Before enumerating the candidate solutions of a branch, the branch is checked against upper and lower estimated ''bounds'' on the optimal solution, and is discarded if it cannot produce a better solution than the best one found so far by the algorithm. The algorithm depends on efficient estimation of the lower and upper bounds of regions/branches of the search space. If no bounds are available, the algorithm degenerates to an exhaustive search. The method was first proposed by Ailsa Land and Alison Doig whilst ...
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Pannon University
The University of Pannonia (''University of Veszprém'' until March 1, 2006; Hungarian ''Pannon Egyetem'', formerly known as ''Veszprémi Egyetem'') is a university located in Veszprém, Hungary. It was founded in 1949 and is organized in five faculties: Arts and Humanities, Engineering, Agriculture, Economics and Information Technology. History and profile The university was founded in 1949. In the beginning it worked as a regional faculty of the Technical University of Budapest. In 1951, it became independent under the name of Veszprém University of Chemical Engineering. From 1991, the university has been called the University of Veszprém. The university first offered courses in four areas of Chemical Technology: Oil and Coal Technology, Electrochemical Industry, Inorganic Chemical Technology, Silicate Chemistry. From the mid-1960s two courses — Nuclear Chemistry and Technology, Process Control and System Engineering — became part of the Chemical Engineering educ ...
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Engineering Management
Engineering management is the application of the practice of management to the practice of engineering. Engineering management is a career that brings together the technological problem-solving ability of engineering and the organizational, administrative, legal and planning abilities of management in order to oversee the operational performance of complex engineering driven enterprises. A Master of Engineering Management (MEM) is sometimes compared to a Master of Business Administration (MBA) for professionals seeking a graduate degree as a qualifying credential for a career in engineering management. History Stevens Institute of Technology is believed to have the oldest engineering management department, established as the School of Business Engineering in 1908. This was later called the Bachelor of Engineering in Engineering Management (BEEM) program and moved into the School of Systems and Enterprises. Syracuse University established the first graduate engineering management de ...
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